package com.travel.gateway.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.reactive.CorsWebFilter;
import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource;

/**
 * 配置跨域请求
 */
@Configuration
public class TravelCorsConfiguration {

    @Bean
    public CorsWebFilter corsWebFilter(){
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();

        CorsConfiguration corsConfiguration = new CorsConfiguration();

        //1.配置跨域
        //允许哪些头跨域
        corsConfiguration.addAllowedHeader("*");
        //允许哪些请求方式跨域
        corsConfiguration.addAllowedMethod("*");
        //允许哪些请求来源跨域
        corsConfiguration.addAllowedOrigin("*");
        //是否允许携带cookie跨域
        corsConfiguration.setAllowCredentials(true);

        //对应所有请求url进行以上的跨域配置
        source.registerCorsConfiguration("/**",corsConfiguration);
        return new CorsWebFilter(source);
    }
}
